<!DOCTYPE html>
<html>
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
  <title></title>
</head>
<body>


    <h2>登录</h2>

    <form action="/doLogin" method="post">
        <input type="text" name="username"/>
        <br/>

        <input type="password" name="password"/>

        <input type="submit" value="登录"/>
        
    </form>
</body>
</html>